See more: Hardtail Conversions
Hardtail rear section for 1979 thru 1981 Sportster. Weld-on top, bolt-on bottom for alignment
These rear frame sections allow for an easy conversion of your stock Sportster into a rigid frame. Made out of bare steel, most versions require grinding and welding on the original frame, which must be performed by a qualified mechanic . Seat plate must always be welded in place.